Top IT Consultants in Illinois
822 Companies
List of the Top Illinois IT Services Companies
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Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves IllinoisServices provided
50% IT Managed Services20% Cybersecurity10% AI Consulting +2 services10% Cloud Consulting & SI10% IT Strategy ConsultingSee all 16 projectsdesignDATA is a full-service IT management company providing services such as cybersecurity training, cloud migration, managed IT support, and more. With nearly 100% positive feedback across diverse industries, clients frequently praise their exceptional customer service, tailored training programs, and proactive technology solutions. About 80% of reviews highlight their strong project management and successful outcomes in enhancing security and efficiency.
Reviews mention Understands their clients' needs
Clients consistently express satisfaction with designDATA's understanding of their needs. One client highlighted their proactive approach, stating, 'We feel tended to, like we have a partner.' Another noted the impressive attention during the vetting process, which influenced their decision to choose designDATA. Overall, the sentiment reflects a strong appreciation for the company's commitment to excellence and their ability to anticipate client challenges and requirements.-
IT Support & HaaS for Adoption Agency
5.0 Dec 6, 2021designDATA is committed to excellence, and they understand the importance of our organization’s mission. In addition, they help us anticipate expenses on a 2–3 year schedule. We feel tended to, like we have a partner.
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Industry Experience
designDATA has garnered positive feedback across various sectors, notably nonprofits, advertising & marketing, transportation, and pharmaceuticals. Clients praised their expertise in IT support, cybersecurity, and training programs, highlighting their hands-on approach and responsiveness. In the nonprofit sector, they are recognized for building trust and improving operational maturity. The advertising & marketing field appreciates their tailored strategies that mitigate wasted ad spend. Overall, designDATA is viewed as a reliable partner with a strong focus on customer service and strategic IT solutions.
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Advertising & marketing Nonprofit Transportation Pharmaceuticals Business services Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight designDATA's exceptional value for money, noting that while their pricing may be higher than previous vendors, the quality of service received far exceeds expectations. One client remarked that they receive 'triple the value' for costs that are 'roughly 50% higher' than before. Another highlighted how designDATA's tailored training and support provide significant returns on investment, making them a trusted partner for IT services. Overall, sentiment is overwhelmingly positive regarding their cost-effectiveness and service quality.Was this helpful?
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$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 12 projectsCorporate Technologies is a managed IT service provider specializing in comprehensive IT support, cybersecurity, and infrastructure management. Across multiple reviews, 100% of clients express satisfaction with their technical expertise, responsiveness, and problem-solving capabilities. Many reviewers (about 75%) highlight their professionalism and commitment to client needs, with no significant areas for improvement noted.
Reviews mention Timely
Overall sentiment regarding timeliness is highly positive across multiple reviews. Clients consistently praise Corporate Technologies for their prompt response and effective problem-solving. For instance, one client noted, "the techs were on top of it and had the problems solved right away," while another highlighted their ability to address issues quickly, stating, "if I ever have an issue I can jump on a call and it's addressed in a timely matter." Such feedback underscores Corporate Technologies' commitment to delivering services on time and efficiently.-
IT Managed Services for Animal Hospital
4.0 Aug 28, 2025They were well informed about what we needed, punctual about getting it implemented, and very open to listening to our questions, concerns, requests as the project went on/goes on.
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Managed IT Services for Telecommunications Installation Co
5.0 Oct 16, 2025After the initial appointment scheduled to upgrade the machine, and the problems were found, they worked on the solutions right away and solved both problems. They resond quickly with techs we are familiar with and complete projects on time, and within budget if there is one.
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0 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, Corporate Technologies has received positive feedback for their IT assistance and server management services, particularly from a nonprofit client. They have effectively improved operational efficiency through cloud migration and enhanced communication systems. Clients commend their patience and proactive solution recommendations, with no significant areas for improvement noted. Overall, the sentiment is highly favorable, indicating strong client satisfaction with their ongoing support and engagement.Was this helpful?
Industry Experience
Corporate Technologies demonstrates expertise across diverse sectors including Telecommunications, Manufacturing, Non-profit, Legal, Construction, and Home Services. Clients commend their responsive IT management and ability to enhance operational efficiency. Feedback highlights their strengths in cybersecurity, system upgrades, and strategic support, showcasing high satisfaction. Overall sentiment is notably positive, indicating Corporate Technologies is well-suited for organizations seeking robust, reliable IT solutions in these industries.
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Transportation Other Industry Construction Home Services Legal Non-profit Telecommunications ManufacturingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight the excellent value for money provided by Corporate Technologies, noting their pricing fits within budget constraints while delivering high-quality services. One client remarked on their 'good value for cost' and 'great culture fit,' while another emphasized their 'pricing fit our budget.' Overall sentiment is positive, with many clients expressing satisfaction with the responsive service and effective solutions received, making Corporate Technologies a trusted partner for IT needs.Was this helpful?
$5,000+$200 - $300 / hr10 - 49Serves IllinoisServices provided
25% Cloud Consulting & SI25% Cybersecurity25% IT Managed Services +1 service25% IT Strategy ConsultingSee all 3 projectsDatalink Networks Inc. is an IT services company specializing in enhancing IT infrastructure, security, and support. Reviews indicate a 100% positive feedback rate, highlighting their exceptional service, rapid problem-solving, and proactive approach. Clients commend their technical competence and reliable project management, with no areas for improvement suggested.
Reviews mention Proactive
Clients commend Datalink Networks Inc. for their proactive approach, particularly in sharing insights on emerging technologies and providing hands-on support during critical situations. One client emphasized their rapid response and consistent delivery, noting that Datalink's proactive support has been instrumental in enhancing business operations and IT infrastructure. Overall, the sentiment is overwhelmingly positive, highlighting their dependability and commitment to exceptional service.-
Managed IT Services for Seafood Company
5.0 Aug 20, 2025Overall, they were a dependable partner, and I appreciated their proactive approach and attention to detail. Their proactive support and resourcefulness have played a key role in helping our company grow and adapt. They’ve consistently gone above and beyond, and most importantly, they’ve been dependable during the moments we’ve needed them most.
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Industry Experience
Datalink Networks Inc. has received positive feedback across various industries, including nonprofit (U.S. Intelligence Community), healthcare (Orthopedic Clinic), and food & beverage (seafood distribution). Clients praised their proactive problem-solving, rapid response times, and high availability in supporting IT infrastructure enhancements. The overall sentiment reflects strong expertise in delivering secure and resilient IT solutions, making them a suitable partner for businesses seeking reliable IT support in these industries.
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Nonprofit Food & BeverageWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Datalink Networks Inc. as offering excellent value for money, highlighting their responsiveness and problem-solving capabilities. One client noted their 'headspinningly fast, competent service' during a complex implementation, while another emphasized the immediate effectiveness of their infrastructure upgrades. Overall, feedback reflects satisfaction with the cost relative to the exceptional service provided, with no significant areas for improvement mentioned.Was this helpful?
$50,000+< $25 / hr1,000 - 9,999Serves IllinoisServices provided
20% IT Managed Services15% Application Management & Support15% Call Center Services +4 services15% Custom Software Development15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee all 10 projectsFlairsTech is a versatile IT service provider offering software development, customer support, and project management services. The company is highly regarded for its technical expertise, adaptability, and strong cultural alignment, resulting in improved operational efficiency and customer satisfaction. With over 90% of reviews mentioning positive collaboration and timely delivery, FlairsTech is consistently praised for their communication and professional dedication.
Reviews mention Team players
Clients have consistently noted FlairsTech's strong team player sentiment, highlighting their seamless integration into existing teams and effective communication. One client praised the professionalism and friendliness of FlairsTech employees, stating they felt like true members of their team rather than contractors. The positive feedback emphasizes FlairsTech's commitment to collaboration and responsiveness, contributing to improved project outcomes and client satisfaction.-
Call Center Services for Consumer Products & Services Co
5.0 Jul 15, 2024Communication is great, and they constantly strive to improve and motivate their team, as well as offer ideas to improve things on our side. The professionalism across the board - from management and higher up contacts of course, but also with the employees and their interactions with our clients. They take their jobs seriously, yet are personable and friendly with our team - it doesn't feel like they are contractors - they are truly part of our team.
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1 of 2 reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Recent reviews for FlairsTech indicate a strong client satisfaction, highlighting their technical expertise and effective project management. Clients from LeagueSuite and Buildsoft praised FlairsTech for delivering timely results, improving site performance, and enhancing DevOps processes. Notably, clients emphasized the team’s strong communication skills and ability to collaborate across global teams. Overall, sentiments are overwhelmingly positive, with no significant areas for improvement identified.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on FlairsTech consistently highlights their competitive pricing and strong value for money. One client noted that FlairsTech 'fit our budget' and provided 'good value for cost,' while another emphasized their 'unique pricing model' which aligned well with budgetary needs. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, with clients appreciating the quality delivered relative to the investment made.Was this helpful?
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$10,000+< $25 / hr10 - 49Warrenville, IL
Services provided
30% CRM Consulting and SI30% ERP Consulting and SI20% Application Management & Support +1 service20% Custom Software DevelopmentXcelpros Technologies Pvt. Ltd. Is a CRM consulting and SI company. The Warrenville, Illinois-based agency was launched in 2011. Their services include CRM consulting and SI and ERP consulting and
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$5,000+$200 - $300 / hr2 - 9Des Plaines, IL
Services provided
100% CybersecurityForces Unseen is a Cybersecurity company. Their team is headquartered in Des Plaines, Illinois and provides Cybersecurity.
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Featured
What are Featured Providers?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
85% CRM Consulting and SI14% Low/No Code Development1% Custom Software DevelopmentSee all 98 projectsPeeklogic, LLC is a Salesforce development company specializing in custom Salesforce solutions, integrations, and CRM enhancements. Across all reviews, clients commend their responsiveness, strong project management, and seamless communication. Notably, 100% of reviewers mention timely delivery and satisfaction with the collaboration, with no significant areas for improvement identified.
18 of 19 reviews are 5 stars$10,000 – $49,000 avg. project costRead 19 Recent ReviewsReviewed 19 times in the past 6 months
Over the past six months, client feedback for Peeklogic, LLC has been overwhelmingly positive. Clients have praised the team's responsiveness and professionalism, with specific mentions of successful Salesforce integrations that saved time and improved operational efficiency. For instance, one client noted a two-hour weekly savings due to a new integration. Overall, clients appreciate Peeklogic’s timely delivery and strong project management, highlighting their ability to adapt to evolving requirements without any significant areas for improvement noted.Was this helpful?
Industry Experience
Peeklogic, LLC has demonstrated strong proficiency in various industries, including Financial Services, Manufacturing, Medical, Hospitality, IT, and Legal. Clients commend their expertise in Salesforce integrations and customizations, leading to improved operational efficiencies and enhanced project management. Overall sentiment is positive, with clients appreciating their responsiveness, professional communication, and ability to adapt solutions to specific industry needs. Potential clients in Financial Services and Medical sectors may find them particularly well-suited due to consistent praise for automation and integration capabilities.
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Telecommunications IT Services Advertising & marketing Real estate Software Education Chemicals & Biotechnology Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Business services Manufacturing Other industries Non-profit Consulting Healthcare Financial services Legal Construction Information technology Hospitality & leisure Medical Consumer products & servicesWas this helpful?
More responsive than most other service providers
Get in TouchPeeklogic, LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$25,000+Undisclosed10 - 49Chicago, IL
Services provided
100% CybersecurityLaunched in 2023, ApolloGuard is a Cybersecurity company. Their services include Cybersecurity.
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$25,000+$100 - $149 / hr10 - 49Skokie, IL
Services provided
50% Finance & Accounting Outsourcing (FAO)15% BI & Big Data Consulting & SI15% Back Office Outsourcing +3 services10% IT Strategy Consulting5% Business Consulting5% Custom Software DevelopmentCurrence, Inc., a Finance & Accounting Outsourcing (FAO) company, was founded in 1982. The agency specializes in Finance & Accounting Outsourcing (FAO) and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
25% Blockchain25% IT Staff Augmentation25% IT Strategy Consulting +3 services15% HR Outsourcing5% Recruiting5% Staffing1872 Consulting is a Chicago, Illinois-based Blockchain company. They provide Blockchain and IT strategy consulting and were founded in 2014.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
40% CRM Consulting and SI40% IT Staff Augmentation20% IT Managed ServicesPinkus Partners is a CRM consulting and SI company. Launched in 2017, the company is headquartered in Chicago, Illinois. Their services include CRM consulting and SI and IT staff augmentation.
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$10,000+$200 - $300 / hr10 - 49Aurora, IL
Services provided
100% CybersecurityVSecureLabs, a Cybersecurity company, provide Cybersecurity. They were established in 2015.
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UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
30% AR/VR Development30% Cybersecurity20% Mobile App Development +1 service20% Web DevelopmentCybersecurity company Red Echoes Tech was founded in 2016. The team provides Cybersecurity and AR/VR development and is headquartered in Chicago, Illinois.
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UndisclosedUndisclosed2 - 9Aurora, IL
Services provided
50% Building Security Services50% CybersecurityUmbrella Security is a Cybersecurity and Building Security Services company. They are in Aurora, Illinois and have small team. They focus on Cybersecurity and Building Security Services.
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$5,000+$25 - $49 / hr10 - 49Naperville, IL
Services provided
50% ERP Consulting and SI50% IT Managed ServicesHull Technologies Inc is a small Naperville, Illinois-based ERP consulting and SI and IT managed services company. The team provides ERP consulting and SI and IT managed services.
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$10,000+$50 - $99 / hr50 - 249Chicago, IL
Services provided
30% Blockchain30% Cybersecurity20% Compliance Consulting +1 service20% DevOps Managed ServicesTrekShield is a midsize Chicago, Illinois-based Cybersecurity company. The team focuses on Cybersecurity and Blockchain.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
25% ERP Consulting and SI25% Unified Communications Consulting & SI20% Business Consulting +2 services20% Cloud Consulting & SI10% Digital StrategyBluefin is a Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and ERP consulting and SI.
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Undisclosed$300+ / hr10 - 49Schaumburg, IL
Services provided
35% Generative AI15% AI Development10% AI Agents +6 services10% AI Consulting10% Social Media Marketing5% CRM Consulting and SI5% Cybersecurity5% ERP Consulting and SI5% IT Managed ServicesAvion Technology Inc. Is a Generative AI company. Launched in 2007, the company is headquartered in Schaumburg, Illinois. Their services include Generative AI and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
35% Other Digital Marketing20% IT Strategy Consulting20% Other Marketing +2 services15% Other Design10% TranslationLocated in Chicago, Illinois, Tech@MyDesk is a small Other Digital Marketing company. Their services include Other Digital Marketing and Other Marketing.
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$5,000+Undisclosed10 - 49Chicago, IL
Services provided
20% AI Development20% API Development20% Cloud Consulting & SI +2 services20% Graphic Design20% Web DevelopmentUFlow Decision Engine, a graphic design agency, offer Graphic Design and cloud consulting & SI. They were founded in 2020.
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UndisclosedUndisclosed2 - 9Streamwood, IL
Services provided
25% Corporate Training & Coaching25% Cybersecurity25% HR Consulting +1 service25% IT Strategy ConsultingAcextic Consulting is a Corporate Training & Coaching company. Founded in 2006, their team focuses on Corporate Training & Coaching and Cybersecurity.
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Undisclosed$150 - $199 / hr2 - 9Bolingbrook, IL
Services provided
50% IT Managed Services25% Cloud Consulting & SI15% IT Strategy Consulting +1 service10% IT Staff AugmentationSee all 6 projectsVarianceM is an IT consulting and infrastructure services firm that excels in providing comprehensive IT solutions, including infrastructure modernization, network upgrades, and security enhancements. They consistently receive positive feedback for their professionalism, deep technical expertise, and strategic partnership approach, with 100% of reviews highlighting their responsiveness and technical knowledge. Clients praise their ability to deliver reliable, scalable solutions while maintaining strong communication and project management skills, making them a trusted partner in complex IT transformations.
Reviews mention Great project management
The feedback regarding VarianceM's project management is overwhelmingly positive. Clients highlighted excellent communication, timely delivery, and responsiveness to changing needs. One client noted that all items were delivered on time, even with last-minute adjustments, and praised the team's willingness to assist and ensure project success. The overall sentiment reflects a high level of trust and satisfaction, with no areas for improvement identified.-
IT Systems Upgrade for Luxury Furniture Brand
5.0 Jul 28, 2025The team's project management for this work was excellent. Communication was clear and prompt throughout the project's lifetime, with resources easy to work with and reach as needed. All items were delivered on time, even when we needed to adjust timelines at short notice, response to our needs was always positive with a keen willingness to help and desire to get a good result for everyone.
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Industry Experience
VarianceM has demonstrated strong expertise across various industries, including Advertising & Marketing, Retail, Food & Beverages, Arts & Entertainment, Information Technology, and Consumer Products. Clients commend their professionalism, technical depth, and proactive problem-solving. The overall sentiment reflects high satisfaction, with clients appreciating their ability to deliver scalable, reliable solutions and exceptional project management. Businesses seeking IT modernization and infrastructure support can confidently consider VarianceM for effective and strategic partnerships.
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Advertising & marketing Retail Food & Beverages Arts, entertainment & music Information technology Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
VarianceM is consistently recognized for providing excellent value for money, with clients praising their pricing as fitting within budgetary constraints while delivering high-quality services. One client noted that their investment was 'well worth it' due to the reliability and scalability of the solutions provided. Another highlighted that VarianceM does not 'nickel and dime' clients, demonstrating a commitment to value. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the cost-effectiveness of their services.Was this helpful?
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$1,000+$150 - $199 / hr10 - 49Lake Barrington, IL
Services provided
90% IT Managed Services9% Web Design1% E-Commerce DevelopmentExcalTech is an IT managed services company founded in 1994. Their services include IT managed services and Web Design.
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UndisclosedUndisclosed250 - 999Schaumburg, IL
Services provided
40% Application Testing30% Cloud Consulting & SI20% AI Development +1 service10% IT Strategy ConsultingEstablished in 2004, Blue.cloud is an Application Testing company. The team focuses on Application Testing and cloud consulting & SI and is headquartered in Tampa, Florida and Schaumburg, Illinois.
Read moreSee All Locations (2)Schaumburg, IL
1515 E. Woodfield Rd. Suite 640
Schaumburg, IL 60173401 - 500
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$10,000+$50 - $99 / hr2 - 9Naperville, IL
Services provided
50% AI Development25% Cloud Consulting & SI25% Custom Software DevelopmentJusterNet Corporation is an AI development company. Founded in 2020, the agency is in Naperville, Illinois. Their team provides Artificial Intelligence and cloud consulting & SI.
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Undisclosed$200 - $300 / hr2 - 9Chicago, IL
Services provided
75% Cybersecurity25% Corporate Training & CoachingQuantum Vigilance Cybersecurity Consulting is a Cybersecurity company. Their team is in Chicago, Illinois. The agency offers Cybersecurity and Corporate Training & Coaching.
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UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
100% CybersecurityMy-SecureID LLC is a small Chicago, Illinois-based Cybersecurity company. Their services include Cybersecurity.
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$1,000+$25 - $49 / hr10 - 49Chicago, IL
Services provided
50% Cybersecurity30% Compliance Consulting20% AI ConsultingAccuSights is a Cybersecurity company launched in 2025. The team offers Cybersecurity and Compliance Consulting.
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Undisclosed$200 - $300 / hr2 - 9Chicago, IL
Services provided
100% CybersecurityAnansi Cyber is a Cybersecurity company founded in 2026. The team provides Cybersecurity and is located in Chicago, Illinois.
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$50,000+$50 - $99 / hr50 - 249Chicago, IL
Services provided
40% Custom Software Development30% Cloud Consulting & SI10% AI Development +2 services10% Enterprise App Modernization10% IT Staff AugmentationSee all 6 projectsGrape Up is a technology consulting company specializing in cloud computing, DevOps, and mobile applications. Their reviews highlight a consistent theme of professionalism, expertise, and a strong collaborative approach, with 100% positive feedback on project execution and agile methodologies. Several reviewers commend their ability to deliver high-quality products efficiently, adapting to various client needs and contributing significantly to process improvements.
Reviews mention Unique expertise
Grape Up has received positive feedback regarding its unique expertise in Cloud and DevOps solutions. Clients have praised the team’s extensive knowledge and adaptability, highlighting instances such as the successful implementation of a scalable Kubernetes platform and a custom logging solution capable of handling high data volumes. Overall, the sentiment reflects a high level of satisfaction with Grape Up's technical capabilities and commitment to project success, with no significant areas for improvement noted by clients.-
E-Commerce Dev for Sporting Apparel Producers
5.0 Jan 15, 2021We were amazed by the team's level of expertise and flexibility in a constantly changing environment.
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Kubernetes-Based Platform Dev for IT Business
5.0 Dec 3, 2020I really liked their level of expertise, broad experience, and working ethos. Key ingredients that are hard to find, as a combination but are essential when setting up a new platform with new services within an organization.
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Next Level Mobility Software Dev for Car Rental Company
5.0 Nov 27, 2020I can recommend them because of their vast expertise in the Connected Cars/IoT systems development. They take responsibility for product delivery. It’s not a body leasing company but a development partner on which you can count.
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Industry Experience
Grape Up has demonstrated considerable expertise in multiple industries, including Financial Services, Automotive, IT Services, Retail, and Hospitality & Leisure. Clients commend their ability to streamline processes, enhance software delivery, and develop robust platforms. The sentiment across these sectors is largely positive, highlighting their collaborative approach, agility, and commitment to quality. Their proficiency in cloud technologies, DevOps, and mobile development makes them a strong candidate for organizations looking to innovate and improve operational efficiency.
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Financial services Automotive IT Services Retail Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised Grape Up for its competitive pricing and high value for money. One client noted that their collaboration resulted in a 30% increase in process speed and a 70% reduction in errors, emphasizing the cost-effectiveness of the solutions provided. Another highlighted Grape Up's skilled team and commitment to quality, describing their services as being delivered at a 'more than fair value for money ratio.' Overall, feedback indicates strong satisfaction with Grape Up's pricing relative to the quality of service rendered.Was this helpful?
See All Locations (6)Chicago, IL
332 S Michigan Ave, Suite 9071
Chicago, IL 60604151 - 200
+1 7735729019
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$1,000+$25 - $49 / hr2 - 9Chicago, IL
Services provided
20% Content Marketing20% Conversion Optimization20% IT Strategy Consulting +2 services20% Marketing Strategy20% Search Engine OptimizationSmall Marketing Strategy company FlyRank.com, is in Chicago, Illinois. The team specializes in Marketing Strategy and Content Marketing.
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$10,000+$100 - $149 / hr1,000 - 9,999Evanston, IL
Services provided
10% BI & Big Data Consulting & SI10% Business Consulting10% CRM Consulting and SI +7 services10% Cloud Consulting & SI10% Contract Manufacturing10% ERP Consulting and SI10% IT Managed Services10% IT Strategy Consulting10% Logistics & Supply Chain Consulting10% Warehousing & DistributionKatalyst Technologies Inc. Is an Evanston, Illinois-based big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.
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$25,000+$100 - $149 / hr10 - 49Itasca, IL
Services provided
50% Custom Software Development20% CRM Consulting and SI20% Mobile App Development +1 service10% Web DesignSynegen, Inc. Is a custom software development firm established in 2001. The agency focuses on Custom Software Development and CRM consulting and SI.
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$10,000+$150 - $199 / hr1,000 - 9,999Chicago, IL
Services provided
50% IT Managed Services20% Cloud Consulting & SI15% Cybersecurity +1 service15% IT Strategy ConsultingLaunched in 1997, All Covered is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI.
Read moreSee All Locations (4)Chicago, IL
500 West Madison Street
Chicago, IL 6066150 - 75
866.446.1133
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$1,000+$25 - $49 / hr50 - 249Arlington Heights, IL
Services provided
20% Custom Software Development15% Mobile App Development15% Web Development +6 services10% AI Development10% BI & Big Data Consulting & SI10% IoT Development10% Other Application Development5% IT Staff Augmentation5% IT Strategy ConsultingKAT TECH SYSTEMS INC is a software development company in Arlington Heights, Illinois and Hopkins, Minnesota. The team specializes in Custom Software Development and Web Development.
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Ability to Deliver considers three criteria:
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List of the Top 15 Illinois IT Services Companies
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$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
34.3/40.015.8/20 Reviews9/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.9/40.016.4/20 Reviews7.5/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Des Plaines, IL
Ability to deliver
29.7/40.016.2/20 Reviews6.8/10 Clients & Experience6.6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
36.1/40.016.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
95% IT Consulting5% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
35.5/40.017.4/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
36.6/40.017.2/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
34.3/40.015/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
29.9/40.016.2/20 Reviews8/10 Clients & Experience5.7/10 Market PresenceService focus
75% IT Consulting25% Other -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+Undisclosed10 - 49Park Ridge, IL
Ability to deliver
35.9/40.016.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
29/40.016.2/20 Reviews6.2/10 Clients & Experience6.6/10 Market PresenceService focus
60% IT Consulting40% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
28.6/40.017.6/20 Reviews2.2/10 Clients & Experience8.9/10 Market PresenceService focus
80% IT Consulting20% Other -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32/40.017/20 Reviews6.8/10 Clients & Experience8.2/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
80% IT Consulting20% Other -
$5,000+Undisclosed50 - 249Downers Grove, IL
Ability to deliver
23.6/40.015.8/20 Reviews2.1/10 Clients & Experience5.7/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
39.1/40.020/20 Reviews9.8/10 Clients & Experience9.3/10 Market PresenceService focus
10% IT Consulting90% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$200 - $300 / hr2 - 9Bloomingdale, IL
Ability to deliver
31.6/40.016.8/20 Reviews8.4/10 Clients & Experience6.4/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$100 - $149 / hr50 - 249Evanston, IL
Ability to deliver
23.6/40.016.2/20 Reviews1.4/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
21.9/40.016.8/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other -
$5,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
25.4/40.016.4/20 Reviews3.7/10 Clients & Experience5.3/10 Market PresenceService focus
90% IT Consulting10% Other -
$25,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
36.3/40.016.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% IT Consulting80% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% IT Consulting60% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.3/40.015.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
30.5/40.015.6/20 Reviews8/10 Clients & Experience6.9/10 Market PresenceService focus
100% IT Consulting
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